mirror of https://git.ffmpeg.org/ffmpeg.git
librtmp: Map native options to librtmp ones when possible
Makes the two protocols nearly seamless. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Luca Barbato
parent
7266e24f17
commit
7d027b9d6d
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@ -37,7 +37,16 @@ typedef struct LibRTMPContext {
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const AVClass *class;
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RTMP rtmp;
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char *app;
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char *conn;
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char *subscribe;
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char *playpath;
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char *tcurl;
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char *flashver;
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char *swfurl;
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char *swfverify;
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char *pageurl;
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char *client_buffer_time;
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int live;
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} LibRTMPContext;
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static void rtmp_log(int level, const char *fmt, va_list args)
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@ -83,6 +92,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
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RTMP *r = &ctx->rtmp;
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int rc = 0, level;
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char *filename = s->filename;
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int len = strlen(s->filename) + 1;
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switch (av_log_get_level()) {
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default:
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@ -96,22 +106,111 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
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RTMP_LogSetLevel(level);
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RTMP_LogSetCallback(rtmp_log);
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if (ctx->app || ctx->playpath) {
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int len = strlen(s->filename) + 1;
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if (ctx->app) len += strlen(ctx->app) + sizeof(" app=");
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if (ctx->playpath) len += strlen(ctx->playpath) + sizeof(" playpath=");
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if (ctx->app) len += strlen(ctx->app) + sizeof(" app=");
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if (ctx->tcurl) len += strlen(ctx->tcurl) + sizeof(" tcUrl=");
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if (ctx->pageurl) len += strlen(ctx->pageurl) + sizeof(" pageUrl=");
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if (ctx->flashver) len += strlen(ctx->flashver) + sizeof(" flashver=");
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if (!(filename = av_malloc(len)))
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return AVERROR(ENOMEM);
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if (ctx->conn) {
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char *sep, *p = ctx->conn;
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int options = 0;
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av_strlcpy(filename, s->filename, len);
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if (ctx->app) {
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av_strlcat(filename, " app=", len);
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av_strlcat(filename, ctx->app, len);
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while (p) {
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options++;
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p += strspn(p, " ");
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if (!*p)
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break;
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sep = strchr(p, ' ');
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if (sep)
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p = sep + 1;
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else
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break;
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}
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if (ctx->playpath) {
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av_strlcat(filename, " playpath=", len);
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av_strlcat(filename, ctx->playpath, len);
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len += options * sizeof(" conn=");
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len += strlen(ctx->conn);
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}
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if (ctx->playpath)
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len += strlen(ctx->playpath) + sizeof(" playpath=");
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if (ctx->live)
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len += sizeof(" live=1");
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if (ctx->subscribe)
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len += strlen(ctx->subscribe) + sizeof(" subscribe=");
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if (ctx->client_buffer_time)
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len += strlen(ctx->client_buffer_time) + sizeof(" buffer=");
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if (ctx->swfurl || ctx->swfverify) {
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len += sizeof(" swfUrl=");
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if (ctx->swfverify)
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len += strlen(ctx->swfverify) + sizeof(" swfVfy=1");
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else
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len += strlen(ctx->swfurl);
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}
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if (!(filename = av_malloc(len)))
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return AVERROR(ENOMEM);
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av_strlcpy(filename, s->filename, len);
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if (ctx->app) {
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av_strlcat(filename, " app=", len);
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av_strlcat(filename, ctx->app, len);
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}
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if (ctx->tcurl) {
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av_strlcat(filename, " tcUrl=", len);
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av_strlcat(filename, ctx->tcurl, len);
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}
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if (ctx->pageurl) {
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av_strlcat(filename, " pageUrl=", len);
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av_strlcat(filename, ctx->pageurl, len);
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}
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if (ctx->swfurl) {
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av_strlcat(filename, " swfUrl=", len);
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av_strlcat(filename, ctx->pageurl, len);
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}
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if (ctx->flashver) {
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av_strlcat(filename, " flashVer=", len);
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av_strlcat(filename, ctx->flashver, len);
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}
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if (ctx->conn) {
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char *sep, *p = ctx->conn;
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while (p) {
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av_strlcat(filename, " conn=", len);
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p += strspn(p, " ");
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if (!*p)
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break;
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sep = strchr(p, ' ');
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if (sep)
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*sep = '\0';
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av_strlcat(filename, p, len);
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if (sep)
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p = sep + 1;
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}
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}
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if (ctx->playpath) {
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av_strlcat(filename, " playpath=", len);
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av_strlcat(filename, ctx->playpath, len);
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}
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if (ctx->live)
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av_strlcat(filename, " live=1", len);
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if (ctx->subscribe) {
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av_strlcat(filename, " subscribe=", len);
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av_strlcat(filename, ctx->subscribe, len);
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}
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if (ctx->client_buffer_time) {
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av_strlcat(filename, " buffer=", len);
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av_strlcat(filename, ctx->client_buffer_time, len);
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}
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if (ctx->swfurl || ctx->swfverify) {
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av_strlcat(filename, " swfUrl=", len);
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if (ctx->swfverify) {
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av_strlcat(filename, ctx->swfverify, len);
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av_strlcat(filename, " swfVfy=1", len);
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} else {
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av_strlcat(filename, ctx->swfurl, len);
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}
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}
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@ -194,8 +293,20 @@ static int rtmp_get_file_handle(URLContext *s)
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#define DEC AV_OPT_FLAG_DECODING_PARAM
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#define ENC AV_OPT_FLAG_ENCODING_PARAM
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static const AVOption options[] = {
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{"rtmp_app", "Name of application to connect to on the RTMP server", OFFSET(app), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_app", "Name of application to connect to on the RTMP server", OFFSET(app), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_buffer", "Set buffer time in milliseconds. The default is 3000.", OFFSET(client_buffer_time), AV_OPT_TYPE_STRING, {.str = "3000"}, 0, 0, DEC|ENC},
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{"rtmp_conn", "Append arbitrary AMF data to the Connect message", OFFSET(conn), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_flashver", "Version of the Flash plugin used to run the SWF player.", OFFSET(flashver), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_live", "Specify that the media is a live stream.", OFFSET(live), AV_OPT_TYPE_INT, {.i64 = 0}, INT_MIN, INT_MAX, DEC, "rtmp_live"},
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{"any", "both", 0, AV_OPT_TYPE_CONST, {.i64 = -2}, 0, 0, DEC, "rtmp_live"},
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{"live", "live stream", 0, AV_OPT_TYPE_CONST, {.i64 = -1}, 0, 0, DEC, "rtmp_live"},
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{"recorded", "recorded stream", 0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, DEC, "rtmp_live"},
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{"rtmp_pageurl", "URL of the web page in which the media was embedded. By default no value will be sent.", OFFSET(pageurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
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{"rtmp_playpath", "Stream identifier to play or to publish", OFFSET(playpath), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_subscribe", "Name of live stream to subscribe to. Defaults to rtmp_playpath.", OFFSET(subscribe), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
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{"rtmp_swfurl", "URL of the SWF player. By default no value will be sent", OFFSET(swfurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{"rtmp_swfverify", "URL to player swf file, compute hash/size automatically. (unimplemented)", OFFSET(swfverify), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
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{"rtmp_tcurl", "URL of the target stream. Defaults to proto://host[:port]/app.", OFFSET(tcurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
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{ NULL },
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};
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